72713550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 226204272

約数和(自身を除く): 153490722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 761, 910, 975, 1050, 1225, 1274, 1365, 1470, 1522, 1911, 1950, 2275, 2283, 2450, 2730, 3185, 3675, 3805, 3822, 4550, 4566, 5327, 6370, 6825, 7350, 7610, 9555, 9893, 10654, 11415, 13650, 15925, 15981, 19025, 19110, 19786, 22830, 26635, 29679, 31850, 31962, 37289, 38050, 47775, 49465, 53270, 57075, 59358, 69251, 74578, 79905, 95550, 98930, 111867, 114150, 133175, 138502, 148395, 159810, 186445, 207753, 223734, 247325, 266350, 296790, 346255, 372890, 399525, 415506, 484757, 494650, 559335, 692510, 741975, 799050, 932225, 969514, 1038765, 1118670, 1454271, 1483950, 1731275, 1864450, 2077530, 2423785, 2796675, 2908542, 3462550, 4847570, 5193825, 5593350, 7271355, 10387650, 12118925, 14542710, 24237850, 36356775, 72713550]

約数ペア:

[(1, 72713550), (2, 36356775), (3, 24237850), (5, 14542710), (6, 12118925), (7, 10387650), (10, 7271355), (13, 5593350), (14, 5193825), (15, 4847570), (21, 3462550), (25, 2908542), (26, 2796675), (30, 2423785), (35, 2077530), (39, 1864450), (42, 1731275), (49, 1483950), (50, 1454271), (65, 1118670), (70, 1038765), (75, 969514), (78, 932225), (91, 799050), (98, 741975), (105, 692510), (130, 559335), (147, 494650), (150, 484757), (175, 415506), (182, 399525), (195, 372890), (210, 346255), (245, 296790), (273, 266350), (294, 247325), (325, 223734), (350, 207753), (390, 186445), (455, 159810), (490, 148395), (525, 138502), (546, 133175), (637, 114150), (650, 111867), (735, 98930), (761, 95550), (910, 79905), (975, 74578), (1050, 69251), (1225, 59358), (1274, 57075), (1365, 53270), (1470, 49465), (1522, 47775), (1911, 38050), (1950, 37289), (2275, 31962), (2283, 31850), (2450, 29679), (2730, 26635), (3185, 22830), (3675, 19786), (3805, 19110), (3822, 19025), (4550, 15981), (4566, 15925), (5327, 13650), (6370, 11415), (6825, 10654), (7350, 9893), (7610, 9555)]